Gutter hook



FIG. 1 is a front perspective view of my design for a gutter hook;

FIG. 2 is a right side view thereof, the left being a mirror image ofthe right side;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

An ornamental design for a gutter hook, as shown and described.